package command;

/**
 * @Author: 582895699@qq.com
 * @Desctription: 命令行模式
 * @Date: Created in 2021/12/26 23:03
 */
public abstract class Group {

    public abstract void find();

    public abstract void add();

    public abstract void delete();

    public abstract void change();

    public abstract void plan();
}
